{"name":"com.qualisend/email-verification","slug":"qualisend-email-verification","title":"Qualisend Email Verification","description":"Verify email addresses and clean lists to improve deliverability and sender reputation.","url":"https://mcp.market/server/qualisend-email-verification","rating":null,"grade":"C","score":60,"certified":false,"status":"active","category":"email","tags":["email"],"presence":{"score":8,"stars":null,"forks":null,"downloads_week":null,"last_push_at":null,"license":null},"uptime":{"percent":100,"checks":20,"ok":20,"last_checked_at":"2026-09-24T06:40:51.490Z","last_ok_at":"2026-09-24T06:40:51.490Z","latency_ms":213},"claimed":false,"transport":"remote","callable_via_gateway":true,"default_price_micros":0,"repository":null,"website":"https://app.qualisend.com","version":"1.0.0","remotes":[{"type":"streamable-http","url":"https://app.qualisend.com/api/mcp"}],"packages":[],"tools":[{"name":"analyze_email_header","description":"Read the hidden technical details of an email (its 'headers') to show the route it took, how long each step took, and whether it passed spam/authentication checks - handy for figuring out why a message was slow or went to spam. Paste the message source / 'Show original'. No credit used. Available on the Qualisend Pro plan.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"raw":{"type":"string","description":"The raw email headers (paste the message source)."}},"required":["raw"],"additionalProperties":false}},{"name":"check_blacklist","description":"Check whether a sending domain or IP is currently on any of the major email blacklists that can push your mail to spam - a point-in-time reputation check across lists like Spamhaus, SpamCop, and Barracuda. No credit used. Requires the Qualisend Blacklist Monitoring add-on. Read the result carefully: `listed_on` are confirmed listings, while `undetermined_on` are lists that did not answer (commonly Spamhaus refusing a shared resolver). `clean` is true only when every list answered and none matched, so a non-empty `undetermined_on` means those lists are UNKNOWN - do not report them as clear or as listings.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"target":{"type":"string","description":"A domain (acme.com) or an IPv4 address."}},"required":["target"],"additionalProperties":false}},{"name":"check_disposable","description":"Tell whether an email address is a throwaway/temporary one, a generic team inbox (like info@ or support@), or a free consumer address (like gmail) - useful for spotting low-quality sign-ups. No credit used. Available on the Qualisend Pro plan.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"email":{"type":"string","description":"The email address to check."}},"required":["email"],"additionalProperties":false}},{"name":"check_domain","description":"Check whether a domain is set up to send email that reaches the inbox - its mail servers plus its SPF and DMARC sender-authentication, and what's missing. A plain deliverability health check for a sending domain. No credit used. Available on the Qualisend Pro plan.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"domain":{"type":"string","description":"The domain to check, e.g. acme.com."}},"required":["domain"],"additionalProperties":false}},{"name":"check_typo","description":"Spot a likely typo in an email's domain (like gmial.com) and suggest the correct one, so you don't lose contacts to misspelled addresses. No credit used. Available on the Qualisend Pro plan.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"email":{"type":"string","description":"The email address to check for a typo."}},"required":["email"],"additionalProperties":false}},{"name":"generate_dns_record","description":"Create the exact DNS setting a domain needs so its email is trusted and harder to spoof - SPF, DMARC, BIMI, or MTA-STS. Returns the record to copy into DNS, with where to put it. No credit used. Available on the Qualisend Pro plan.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"type":{"type":"string","enum":["spf","dmarc","bimi","mta-sts"],"description":"Which record to create."},"domain":{"type":"string","description":"The domain the record is for."},"includes":{"type":"array","items":{"type":"string"},"description":"SPF: services allowed to send (e.g. _spf.google.com)."},"ip4":{"type":"array","items":{"type":"string"},"description":"SPF: allowed IPv4 addresses/ranges."},"ip6":{"type":"array","items":{"type":"string"},"description":"SPF: allowed IPv6 addresses/ranges."},"all":{"type":"string","enum":["~all","-all","?all"],"description":"SPF: how strict to be with everyone else (default ~all)."},"policy":{"type":"string","enum":["none","quarantine","reject"],"description":"DMARC: what to do with mail that fails checks."},"rua":{"type":"string","description":"DMARC: email to receive summary reports."},"ruf":{"type":"string","description":"DMARC: email to receive detailed failure reports."},"pct":{"type":"number","description":"DMARC: percent of mail the policy applies to."},"logoUrl":{"type":"string","description":"BIMI: https link to the brand's SVG logo."},"authorityUrl":{"type":"string","description":"BIMI: https link to the VMC certificate."},"mode":{"type":"string","enum":["enforce","testing","none"],"description":"MTA-STS: policy mode (default testing)."},"mxHosts":{"type":"array","items":{"type":"string"},"description":"MTA-STS: the domain's mail-server hostnames."}},"required":["type","domain"],"additionalProperties":false}},{"name":"get_credit_balance","description":"Return the number of verification credits available in your Qualisend workspace.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{},"additionalProperties":false}},{"name":"get_verification","description":"Look up the status and result of a verification you started, by job_id (returned from verify_email/verify_emails). For a single check it returns the final verdict once the mailbox probe completes; for a batch it returns progress + a result-mix summary.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"job_id":{"type":"string","description":"The job_id returned by a verify tool."}},"required":["job_id"],"additionalProperties":false}},{"name":"lookup_smtp_code","description":"Explain a mail-server reply/error code (like 550 or 5.1.1) in plain English, and say whether it's a temporary hiccup or a permanent failure. No credit used. Available on the Qualisend Pro plan.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"code":{"type":"string","description":"The SMTP code, e.g. 550 or 5.1.1."}},"required":["code"],"additionalProperties":false}},{"name":"verify_email","description":"Verify a single email address - syntax, domain/MX, disposable + role detection, typo suggestion, and mailbox reachability. Returns a deliverability verdict (deliverable / risky / undeliverable / unknown). Consumes 1 credit.","write_action":true,"price_micros":0,"input_schema":{"type":"object","properties":{"email":{"type":"string","description":"The email address to verify."}},"required":["email"],"additionalProperties":false}},{"name":"verify_emails","description":"Verify up to 50 email addresses at once and get a deliverability verdict for each, synchronously. Consumes 1 credit per address. For larger lists (up to 1000), use verify_list.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"emails":{"type":"array","items":{"type":"string"},"maxItems":50,"description":"Email addresses to verify (1-50)."}},"required":["emails"],"additionalProperties":false}},{"name":"verify_list","description":"Verify a large list of up to 1000 email addresses. This runs ASYNCHRONOUSLY: it creates ONE bulk job, returns a job_id immediately, and the mailbox probes run in the background. Poll get_verification with the job_id for progress and a result summary (counts by verdict). Consumes 1 credit per address. For lists larger than 1000, use the Qualisend dashboard or bulk API.","write_action":false,"price_micros":0,"input_schema":{"type":"object","properties":{"emails":{"type":"array","items":{"type":"string"},"maxItems":1000,"description":"Email addresses to verify (1-1000)."}},"required":["emails"],"additionalProperties":false}}],"scan":{"score":60,"grade":"C","scanned_at":"2026-09-23T11:54:57.915Z","report":{"scannerVersion":"0.1.9","scannedAt":"2026-09-23T11:54:57.886Z","components":{"code":{"score":-1,"max":25,"notes":["remote-only server, no package to scan"]},"reliability":{"score":20,"max":20,"notes":["remote reachable in 1285ms"]},"poisoning":{"score":15,"max":15,"notes":["12 tool descriptions checked"]},"auth":{"score":3,"max":15,"notes":["open endpoint exposes 3 write-action tools with no auth"]},"maintenance":{"score":3,"max":15,"notes":["no repository listed"]},"identity":{"score":4,"max":10,"notes":["verified namespace with website, no repo"]}},"findings":[{"id":"auth.open-write","severity":"high","component":"auth","title":"Write-action tools reachable without authentication"},{"id":"maint.no-repo","severity":"low","component":"maintenance","title":"No source repository listed"}],"inputs":{"probes":[{"url":"https://app.qualisend.com/api/mcp","reachable":true,"authRequired":false,"latencyMs":1285,"serverInfo":{"name":"Qualisend","version":"1.0.0"}}],"packages":[],"repo":{"found":false},"icon":{"url":"https://app.qualisend.com/icon.svg?23beb908c2a7213c","source":"site"},"presence":{"stars":null,"forks":null,"downloadsWeek":null,"license":null,"lastPushAt":null,"score":8}}}},"grade_history":[],"reviews":[]}